The war, centred on Iran, has already delivered the opening sequence. Oil prices have jumped, equities have slumped (March saw the second-worst monthly decline after the global financial crisis; the worst being the Covid shock in March 2020). Will the shocks be shortlived? Consider how such episodes tend to unfold. A negative shock — financial, geopolitical, or otherwise — forces a repricing of risk. Prices fall sharply. But markets are forward-looking: They do not dwell on present misery so much as they anticipate future relief. Any hint of stabilisation — intervention by the central bank, a diplomatic overture, or a pause in escalation — can trigger a rebound. Short-sellers cover positions; bargain hunters return. Prices rise, sometimes briskly.
At this stage, the media starts quoting experts saying “The worst is over.” However, a new wave of negative information arrives — if it takes investors by surprise, leading them to the worst conclusion, the fragile confidence erodes again. Prices fall further to fresh lows. The cycle repeats. This jagged descent was on full display during the global financial crisis. The markets fell heavily in the first quarter of 2008, only to rally in April on the back of policy support. The rescue of Bear Stearns was taken as evidence that the worst had passed. It had not. Losses in the banking system continued to mount. At this point, prices of crude oil climbed sharply, hitting a high of $147 in early July, pressuring equities all over again. Then came the failure of Lehman Brothers in September.
A wholesale panic liquidation started by October, and hit a firm bottom in March 2009. Each rally appeared, at that time,
to mark a turning point. Each proved illusory. Even in July 2008, the Nifty rose a sharp 7 per cent as oil prices dropped from their peak.
The relevance of this history lies less in the particulars than in the pattern. Prolonged bear markets are not smooth. Prices rise and fall as investors debate whether the worst is over. The longer uncertainty persists, the more pronounced these oscillations become. In the present conflict the most immediate channel is oil. The Strait of Hormuz remains a chokepoint for global energy flows; even a partial disruption has pushed prices of crude oil higher. At first, markets tend to treat such spikes as temporary. Energy shocks, after all, have often faded as quickly as they appear. But if elevated prices persist, they begin to alter the macroeconomic landscape. Energy feeds into transport, fertilisers, manufacturing and, ultimately, food. What begins as a commodity shock becomes a broader inflation problem. Central banks, already wary of resurgent price pressures, find their room for manoeuvring constrained. An easier monetary policy risks fuelling inflation; a tighter policy risks choking growth. This is the first way in which things can go wrong: The shock can prove sticky. Inflation can settle at a level higher than expected, forcing a repricing of interest rates. Bond yields can rise. If so, equity valuations will fall in tandem. Markets that had been counting on relief must adjust to restraint.
The second risk is that disruption spreads through supply chains. Modern production systems are efficient but brittle. Energy shortages, shipping delays, and input scarcities rarely remain confined to one sector. Firms respond defensively: They hoard inventories, delay investment, and conserve cash. What begins as a supply problem becomes a confidence problem. Growth slows, not abruptly but persistently. The third channel is financial. For large energy importers, higher oil prices strain external balances and weaken currencies. Capital flows become more volatile. Risk premiums rise. In such an environment, even modest shocks can have outsize effects, as markets adjust to a world of tighter liquidity and higher uncertainty. Fortunately this time too, the source of our troubles is just one — the unilateral war unleashed on Iran by the United States (US) and Israel. The US can end it as quickly. Once it does, supply can adjust while policymakers work to offset shocks. Investors are currently working with this scenario. If the US wants to forcibly open the Strait of Hormuz, probably the second kind of bear market will reveal itself, arising from a complex and long-drawn conflict.
The writer is cofounder of www.moneylife.in and a trustee of the Moneylife Foundation; @Moneylifers